<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<form action="" >
			<div >
				output:代表计算结果(纯语义化标签)
				1+1=<output>2</output>
			</div>
			<select name="">
				<option value ="苹果">苹果</option>
				<option value ="平安">平安</option>
				<option value ="香蕉">香蕉</option>
				<option value ="葡萄">葡萄</option>
				<select>
					<input type="text" list="a">
					<datalist id ="a">
						<option value ="苹果">苹果</option>
						<option value ="平安">平安</option>
						<option value ="香蕉">香蕉</option>
						<option value ="葡萄">葡萄</option>
						<option value ="葡萄园">葡萄</option>
					</datalist>
				</select>
			
			</select>
		</form>
	</body>
</html>
